JP7280973B2 - ビデオデータをコーディングする方法、コンピュータシステム、及びコンピュータプログラム - Google Patents

ビデオデータをコーディングする方法、コンピュータシステム、及びコンピュータプログラム Download PDF

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JP7280973B2
JP7280973B2 JP2021561945A JP2021561945A JP7280973B2 JP 7280973 B2 JP7280973 B2 JP 7280973B2 JP 2021561945 A JP2021561945 A JP 2021561945A JP 2021561945 A JP2021561945 A JP 2021561945A JP 7280973 B2 JP7280973 B2 JP 7280973B2
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video
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JP2022531093A (ja
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チョイ，ビョンドゥ
ウェンジャー，ステファン
リィウ，シャン
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テンセント・アメリカ・エルエルシー
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
    • H04N19/174—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a slice, e.g. a line of blocks or a group of blocks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/184—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being bits, e.g. of the compressed video stream
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/188—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a video data packet, e.g. a network abstraction layer [NAL] unit
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/513—Processing of motion vectors
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
    • H04N19/82—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/96—Tree coding, e.g. quad-tree coding

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Television Systems (AREA)
JP2021561945A 2020-03-31 2021-03-16 ビデオデータをコーディングする方法、コンピュータシステム、及びコンピュータプログラム Active JP7280973B2 (ja)

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JP2023079723A JP7590490B2 (ja) 2020-03-31 2023-05-12 ビデオデータをコーディングする方法、コンピュータシステム、及びコンピュータプログラム
JP2024198710A JP2025015637A (ja) 2020-03-31 2024-11-14 ビデオデータをコーディングする方法、コンピュータシステム、及びコンピュータプログラム

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US202063003137P 2020-03-31 2020-03-31
US63/003,137 2020-03-31
US17/095,289 2020-11-11
US17/095,289 US11533499B2 (en) 2020-03-31 2020-11-11 Method for signaling mixed NAL unit type and subpicture partitioning in coded video stream
PCT/US2021/022482 WO2021202095A1 (en) 2020-03-31 2021-03-16 Method for signaling mixed nal unit type and subpicture partitioning in coded video stream

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JP7280973B2 true JP7280973B2 (ja) 2023-05-24

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JP2023079723A Active JP7590490B2 (ja) 2020-03-31 2023-05-12 ビデオデータをコーディングする方法、コンピュータシステム、及びコンピュータプログラム
JP2024198710A Pending JP2025015637A (ja) 2020-03-31 2024-11-14 ビデオデータをコーディングする方法、コンピュータシステム、及びコンピュータプログラム

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JP2024198710A Pending JP2025015637A (ja) 2020-03-31 2024-11-14 ビデオデータをコーディングする方法、コンピュータシステム、及びコンピュータプログラム

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US (3) US11533499B2 (enrdf_load_stackoverflow)
EP (2) EP3939308B1 (enrdf_load_stackoverflow)
JP (3) JP7280973B2 (enrdf_load_stackoverflow)
KR (2) KR102759733B1 (enrdf_load_stackoverflow)
CN (3) CN119854519A (enrdf_load_stackoverflow)
AU (3) AU2021249220B2 (enrdf_load_stackoverflow)
CA (1) CA3137427A1 (enrdf_load_stackoverflow)
SG (1) SG11202111668RA (enrdf_load_stackoverflow)
WO (1) WO2021202095A1 (enrdf_load_stackoverflow)

Family Cites Families (12)

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US8768079B2 (en) * 2011-10-13 2014-07-01 Sharp Laboratories Of America, Inc. Tracking a reference picture on an electronic device
ES2898887T3 (es) * 2011-11-08 2022-03-09 Nokia Technologies Oy Manejo de imágenes de referencia
US20130177084A1 (en) * 2012-01-10 2013-07-11 Qualcomm Incorporated Motion vector scaling in video coding
US9686542B2 (en) 2012-09-05 2017-06-20 Qualcomm Incorporated Network abstraction layer header design
JP6149151B2 (ja) * 2013-04-02 2017-06-14 ヴィド スケール インコーポレイテッド スケーラブルビデオコーディングのための拡張時間的動きベクトル予測
JP6361866B2 (ja) 2013-05-09 2018-07-25 サン パテント トラスト 画像処理方法および画像処理装置
CN105519117A (zh) 2013-09-06 2016-04-20 三菱电机株式会社 动态图像编码装置、动态图像转码装置、动态图像编码方法、动态图像转码方法以及动态图像流传输系统
US12022059B2 (en) * 2018-12-07 2024-06-25 Beijing Dajia Internet Information Technology Co., Ltd. Video coding using multi-resolution reference picture management
US11671625B2 (en) * 2019-01-02 2023-06-06 Nokia Technologies Oy Apparatus, a method and a computer program for video coding and decoding
TW202101985A (zh) * 2019-03-11 2021-01-01 美商Ｖｉｄ衡器股份有限公司 子圖片適應性解析度改變方法及裝置
KR20250123946A (ko) * 2019-03-11 2025-08-18 후아웨이 테크놀러지 컴퍼니 리미티드 인코더, 디코더 및 대응 방법
US11825073B2 (en) * 2020-03-20 2023-11-21 Qualcomm Incorporated High level syntax for video with mixed NAL unit types

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Benjamin Bross, et al.，Versatile Video Coding (Draft 8)，Joint Video Experts Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11， JVET-Q2001-v9，2020年03月12日，pp.3-6, 86-88, 108, 169-170

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Publication number Publication date
EP4546787A3 (en) 2025-07-02
AU2023204232A1 (en) 2023-07-20
EP4546787A2 (en) 2025-04-30
EP3939308A4 (en) 2022-06-15
EP3939308C0 (en) 2025-05-07
AU2023204232B2 (en) 2024-09-26
AU2021249220B2 (en) 2023-03-30
US12034955B2 (en) 2024-07-09
US11533499B2 (en) 2022-12-20
CN119854519A (zh) 2025-04-18
KR20250016497A (ko) 2025-02-03
EP3939308A1 (en) 2022-01-19
US20210306651A1 (en) 2021-09-30
CA3137427A1 (en) 2021-10-07
CN113875252A (zh) 2021-12-31
CN119854520A (zh) 2025-04-18
JP2022531093A (ja) 2022-07-06
EP3939308B1 (en) 2025-05-07
JP2025015637A (ja) 2025-01-30
CN113875252B (zh) 2025-02-07
SG11202111668RA (en) 2021-11-29
AU2025200006A1 (en) 2025-01-23
KR20210142744A (ko) 2021-11-25
KR102759733B1 (ko) 2025-02-03
US20240305809A1 (en) 2024-09-12
AU2021249220A1 (en) 2021-11-25
WO2021202095A1 (en) 2021-10-07
JP2023091057A (ja) 2023-06-29
JP7590490B2 (ja) 2024-11-26
US20230007292A1 (en) 2023-01-05

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